Finding the Fourth Proportional to 363,480.69, 545,177.75 and 97,261.77
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Solution
The fourth proportional to 363,480.69, 545,177.75 and 97,261.77 is: 145,881.07
Step by Step Solution
- Step 1: Write the proportion equation
363,480.69 : 545,177.75 = 97,261.77 : x - Step 2: Convert to fraction form
363,480.69/545,177.75 = 97,261.77/x - Step 3: Cross multiply
363,480.69x = 545,177.75 × 97,261.77 - Step 4: Simplify right side
363,480.69x = 53,024,952,443.31 - Step 5: Solve for x
x = 53,024,952,443.31/363,480.69 - Step 6: Final answer
x = 145,881.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.